.block-btn {
    overflow: hidden;
    border-top: 1px solid #eee;
    margin: 10px auto
}
.block-btn li {
    float: left;
    border-bottom: 1px solid #eee;
}
.block-btn li a {
    position: relative;
    display: block;
    padding-bottom: 32px;
    background-color: #fff;
    border-right: 1px solid #eee;
    text-align: center;
    font-size: 12px;
    color: #999;
}
.block-btn li a span{
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 32px;
    line-height: 32px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.block-btn li a img {
    position: relative;
    top: 20px;
    display: block;
    width: 35%;
    margin: 0 auto;
}